# charitable/1.6.8/charitable.php

Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns), version 1.6.8. 958 lines.

- Page: https://pluginprobe.com/plugins/charitable/1.6.8/code/charitable.php
- Raw: https://pluginprobe.com/plugins/charitable/1.6.8/raw/charitable.php
- Modified: 2019-01-09T04:02:22+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/charitable/1.6.8/code/charitable.php#L10-L20`.

```php
<?php
/**
 * Plugin Name:       Charitable
 * Plugin URI:        https://www.wpcharitable.com
 * Description:       The WordPress fundraising alternative for non-profits, created to help non-profits raise money on their own website.
 * Version:           1.6.8
 * Author:            WP Charitable
 * Author URI:        https://wpcharitable.com
 * Requires at least: 4.1
 * Tested up to:      5.0.2
 *
 * Text Domain:       charitable
 * Domain Path:       /i18n/languages/
 *
 * @package           Charitable
 * @author            Eric Daams
 * @copyright         Copyright (c) 2019, Studio 164a
 * @license           http://opensource.org/licenses/gpl-2.0.php GNU Public License
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'Charitable' ) ) :

	/**
	 * Main Charitable class
	 *
	 * @version 1.6.2
	 */
	class Charitable {

		/**
		 * Plugin version.
		 *
		 * @var string
		 */
		const VERSION = '1.6.8';

		/**
		 * Version of database schema.
		 *
		 * @var string A date in the format: YYYYMMDD
		 */
		const DB_VERSION = '20180522';

		/**
		 * Campaign post type.
		 *
		 * @var string
		 */
		const CAMPAIGN_POST_TYPE = 'campaign';

		/**
		 * Donation post type.
		 *
		 * @var string
		 */
		const DONATION_POST_TYPE = 'donation';

		/**
		 * Single instance of this class.
		 *
		 * @since 1.0.0
		 *
		 * @var   Charitable
		 */
		private static $instance = null;

		/**
		 * The absolute path to this plugin's directory.
		 *
		 * @since 1.0.0
		 *
		 * @var   string
		 */
		private $directory_path;

		/**
		 * The URL of this plugin's directory.
		 *
		 * @since 1.0.0
		 *
		 * @var   string
		 */
		private $directory_url;

		/**
		 * Directory path for the includes folder of the plugin.
		 *
		 * @since 1.0.0
		 *
		 * @var   string
		 */
		private $includes_path;

		/**
		 * Store of registered objects.
		 *
		 * @since 1.0.0
		 * @since 1.5.0 Changed to Charitable_Registry object. Previously it was an array.
		 *
		 * @var   Charitable_Registry
		 */
		private $registry;

		/**
		 * Classmap.
		 *
		 * @since 1.5.0
		 *
		 * @var   array
		 */
		private $classmap;

		/**
		 * Create class instance.
		 *
		 * @since 1.0.0
		 */
		public function __construct() {
			$this->directory_path = plugin_dir_path( __FILE__ );
			$this->directory_url  = plugin_dir_url( __FILE__ );
			$this->includes_path  = $this->directory_path . 'includes/';

			spl_autoload_register( array( $this, 'autoloader' ) );

			$this->load_dependencies();

			register_activation_hook( __FILE__, array( $this, 'activate' ) );
			register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );

			add_action( 'plugins_loaded', array( $this, 'start' ), 1 );
		}

		/**
		 * Returns the original instance of this class.
		 *
		 * @since  1.0.0
		 *
		 * @return Charitable
		 */
		public static function get_instance() {
			return self::$instance;
		}

		/**
		 * Run the startup sequence.
		 *
		 * This is only ever executed once.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		public function start() {
			/* If we've already started (i.e. run this function once before), do not pass go. */
			if ( $this->started() ) {
				return;
			}

			/* Set static instance. */
			self::$instance = $this;

			/* Set up the registry and instantiate objects we need straight away. */
			$this->registry();

			$this->maybe_start_ajax();

			$this->attach_hooks_and_filters();

			$this->maybe_start_admin();

			$this->maybe_start_public();

			Charitable_Addons::load( $this );
		}

		/**
		 * Include necessary files.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		private function load_dependencies() {
			$includes_path = $this->get_path( 'includes' );

			/* Load files with hooks & functions. Classes are autoloaded. */
			require_once( $includes_path . 'charitable-core-functions.php' );
			require_once( $includes_path . 'api/charitable-api-functions.php' );
			require_once( $includes_path . 'campaigns/charitable-campaign-functions.php' );
			require_once( $includes_path . 'campaigns/charitable-campaign-hooks.php' );
			require_once( $includes_path . 'compat/charitable-compat-functions.php' );
			require_once( $includes_path . 'currency/charitable-currency-functions.php' );
			require_once( $includes_path . 'deprecated/charitable-deprecated-functions.php' );
			require_once( $includes_path . 'donations/charitable-donation-hooks.php' );
			require_once( $includes_path . 'donations/charitable-donation-functions.php' );
			require_once( $includes_path . 'emails/charitable-email-hooks.php' );
			require_once( $includes_path . 'endpoints/charitable-endpoints-functions.php' );
			require_once( $includes_path . 'privacy/charitable-privacy-functions.php' );
			require_once( $includes_path . 'public/charitable-template-helpers.php' );
			require_once( $includes_path . 'shortcodes/charitable-shortcodes-hooks.php' );
			require_once( $includes_path . 'upgrades/charitable-upgrade-hooks.php' );
			require_once( $includes_path . 'users/charitable-user-functions.php' );
			require_once( $includes_path . 'user-management/charitable-user-management-hooks.php' );
			require_once( $includes_path . 'utilities/charitable-utility-functions.php' );
		}

		/**
		 * Dynamically loads the class attempting to be instantiated elsewhere in the
		 * plugin by looking at the $class_name parameter being passed as an argument.
		 *
		 * @since  1.5.0
		 *
		 * @param  string $class_name The fully-qualified name of the class to load.
		 * @return boolean
		 */
		public function autoloader( $class_name ) {
			/* If the specified $class_name already exists, bail. */
			if ( class_exists( $class_name ) ) {
				return false;
			}

			/* If the specified $class_name does not include our namespace, duck out. */
			if ( false === strpos( $class_name, 'Charitable_' ) ) {
				return false;
			}

			/* Autogenerated class map. */
			if ( ! isset( $this->classmap ) ) {
				$this->classmap = include( 'includes/autoloader/charitable-class-map.php' );
			}

			$file_path = isset( $this->classmap[ $class_name ] ) ? $this->get_path( 'includes' ) . $this->classmap[ $class_name ] : false;

			if ( false !== $file_path && file_exists( $file_path ) && is_file( $file_path ) ) {
				require_once( $file_path );
				return true;
			}

			return false;
		}

		/**
		 * Returns a registered class object.
		 *
		 * @since  1.5.0
		 *
		 * @return Charitable_Registry
		 */
		public function registry() {
			if ( ! isset( $this->registry ) ) {
				$this->registry = new Charitable_Registry();
				$this->registry->register_object( Charitable_Emails::get_instance() );
				$this->registry->register_object( Charitable_Request::get_instance() );
				$this->registry->register_object( Charitable_Gateways::get_instance() );
				$this->registry->register_object( Charitable_i18n::get_instance() );
				$this->registry->register_object( Charitable_Post_Types::get_instance() );
				$this->registry->register_object( Charitable_Cron::get_instance() );
				$this->registry->register_object( Charitable_Widgets::get_instance() );
				$this->registry->register_object( Charitable_Licenses::get_instance() );
				$this->registry->register_object( Charitable_User_Dashboard::get_instance() );
				$this->registry->register_object( Charitable_Locations::get_instance() );

				$this->registry->register_object( new Charitable_Privacy );
			}

			return $this->registry;
		}

		/**
		 * Set up hook and filter callback functions.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		private function attach_hooks_and_filters() {
			add_action( 'wpmu_new_blog', array( $this, 'maybe_activate_charitable_on_new_site' ) );
			add_action( 'plugins_loaded', array( $this, 'charitable_install' ), 100 );
			add_action( 'plugins_loaded', array( $this, 'charitable_start' ), 100 );
			add_action( 'plugins_loaded', array( $this, 'endpoints' ), 100 );
			add_action( 'plugins_loaded', array( $this, 'donation_fields' ), 100 );
			add_action( 'plugins_loaded', array( $this, 'campaign_fields' ), 100 );
			add_action( 'plugins_loaded', array( $this, 'register_donormeta_table' ) );
			add_action( 'plugins_loaded', 'charitable_load_compat_functions' );
			add_action( 'setup_theme', array( 'Charitable_Customizer', 'start' ) );
			add_action( 'wp_enqueue_scripts', array( $this, 'maybe_start_qunit' ), 100 );
			add_action( 'rest_api_init', 'charitable_register_api_routes' );

			/**
			 * We do this on priority 20 so that any functionality that is loaded on init (such
			 * as addons) has a chance to run before the event.
			 */
			add_action( 'init', array( $this, 'do_charitable_actions' ), 20 );
		}

		/**
		 * Checks whether we're in the admin area and if so, loads the admin-only functionality.
		 *
		 * @since  1.0.0
		 *
		 * @return Charitable_Admin|false
		 */
		private function maybe_start_admin() {
			if ( ! is_admin() ) {
				return false;
			}

			require_once( $this->get_path( 'admin' ) . 'class-charitable-admin.php' );
			require_once( $this->get_path( 'admin' ) . 'charitable-admin-hooks.php' );

			$admin = Charitable_Admin::get_instance();

			$this->registry->register_object( $admin );

			return $admin;
		}

		/**
		 * Checks whether we're on the public-facing side and if so, loads the public-facing functionality.
		 *
		 * @since  1.0.0
		 *
		 * @return Charitable_Public|false
		 */
		private function maybe_start_public() {
			if ( is_admin() && ! $this->is_ajax() ) {
				return false;
			}

			require_once( $this->get_path( 'public' ) . 'class-charitable-public.php' );

			$public = Charitable_Public::get_instance();

			$this->registry->register_object( $public );

			return $public;
		}

		/**
		 * Load the QUnit tests if ?qunit is appended to the request.
		 *
		 * @since  1.4.17
		 *
		 * @return boolean
		 */
		public function maybe_start_qunit() {
			/* Skip out early if ?qunit isn't included in the request. */
			if ( ! array_key_exists( 'qunit', $_GET ) ) {
				return false;
			}

			/* The unit tests have to exist. */
			if ( ! file_exists( $this->get_path( 'directory' ) . 'tests/qunit/tests.js' ) ) {
				return false;
			}

			wp_register_script( 'qunit', 'https://code.jquery.com/qunit/qunit-2.3.3.js', array(), '2.3.3', true );
			/* Version: '20170615-15:44' */
			wp_register_script( 'qunit-tests', $this->get_path( 'directory', false ) . 'tests/qunit/tests.js', array( 'jquery-core', 'qunit' ), time(), true );
			wp_enqueue_script( 'qunit-tests' );

			wp_register_style( 'qunit', 'https://code.jquery.com/qunit/qunit-2.3.3.css', array(), '2.3.3', 'all' );
			wp_enqueue_style( 'qunit' );
		}

		/**
		 * Checks whether the current request is an AJAX request.
		 *
		 * @since  1.5.0
		 *
		 * @return boolean
		 */
		private function is_ajax() {
			return false !== ( defined( 'DOING_AJAX' ) && DOING_AJAX );
		}

		/**
		 * Checks whether we're executing an AJAX hook and if so, loads some AJAX functionality.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		private function maybe_start_ajax() {
			if ( ! $this->is_ajax() ) {
				return;
			}

			require_once( $this->get_path( 'includes' ) . 'ajax/charitable-ajax-functions.php' );
			require_once( $this->get_path( 'includes' ) . 'ajax/charitable-ajax-hooks.php' );
		}

		/**
		 * This method is fired after all plugins are loaded and simply fires the charitable_start hook.
		 *
		 * Extensions can use the charitable_start event to load their own functionality.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		public function charitable_start() {
			do_action( 'charitable_start', $this );
		}

		/**
		 * Fires off an action right after Charitable is installed, allowing other
		 * plugins/themes to do something at this point.
		 *
		 * @since  1.0.1
		 *
		 * @return void
		 */
		public function charitable_install() {
			$install = get_transient( 'charitable_install' );

			if ( ! $install ) {
				return;
			}

			require_once( $this->get_path( 'includes' ) . 'class-charitable-install.php' );

			Charitable_Install::finish_installing();

			do_action( 'charitable_install' );

			delete_transient( 'charitable_install' );
		}

		/**
		 * Returns whether we are currently in the start phase of the plugin.
		 *
		 * @since  1.0.0
		 *
		 * @return boolean
		 */
		public function is_start() {
			return current_filter() == 'charitable_start';
		}

		/**
		 * Returns whether the plugin has already started.
		 *
		 * @since  1.0.0
		 *
		 * @return boolean
		 */
		public function started() {
			return did_action( 'charitable_start' ) || current_filter() == 'charitable_start';
		}

		/**
		 * Returns whether the plugin is being activated.
		 *
		 * @since  1.0.0
		 *
		 * @return boolean
		 */
		public function is_activation() {
			return current_filter() == 'activate_charitable/charitable.php';
		}

		/**
		 * Returns whether the plugin is being deactivated.
		 *
		 * @since  1.0.0
		 *
		 * @return boolean
		 */
		public function is_deactivation() {
			return current_filter() == 'deactivate_charitable/charitable.php';
		}

		/**
		 * Returns plugin paths.
		 *
		 * @since  1.0.0
		 *
		 * @param  string  $type          If empty, returns the path to the plugin.
		 * @param  boolean $absolute_path If true, returns the file system path. If false, returns it as a URL.
		 * @return string
		 */
		public function get_path( $type = '', $absolute_path = true ) {
			$base = $absolute_path ? $this->directory_path : $this->directory_url;

			switch ( $type ) {
				case 'includes':
					$path = $base . 'includes/';
					break;

				case 'admin':
					$path = $base . 'includes/admin/';
					break;

				case 'public':
					$path = $base . 'includes/public/';
					break;

				case 'assets':
					$path = $base . 'assets/';
					break;

				case 'templates':
					$path = $base . 'templates/';
					break;

				case 'directory':
					$path = $base;
					break;

				default:
					$path = __FILE__;

			}//end switch

			return $path;
		}

		/**
		 * Returns the plugin's version number.
		 *
		 * @since  1.0.0
		 *
		 * @return string
		 */
		public function get_version() {
			$version = self::VERSION;

			if ( false !== strpos( $version, '-' ) ) {
				$parts   = explode( '-', $version );
				$version = $parts[0];
			}

			return $version;
		}

		/**
		 * Get the campaign fields registry
		 *
		 * If the registry has not been set up yet, this will also
		 * perform the task of setting it up initially.
		 *
		 * This method is called on the plugins_loaded hook.
		 *
		 * @since  1.6.0
		 *
		 * @return Charitable_Campaign_Field_Registry
		 */
		public function campaign_fields() {
			if ( ! $this->registry->has( 'campaign_field_registry' ) ) {
				$campaign_fields = new Charitable_Campaign_Field_Registry();

				/* Register it immediately to avoid endless recursion. */
				$this->registry->register_object( $campaign_fields );

				$fields = include( $this->get_path( 'includes' ) . 'fields/default-fields/campaign-fields.php' );

				foreach ( $fields as $key => $args ) {
					$campaign_fields->register_field( new Charitable_Campaign_Field( $key, $args ) );
				}
			}

			return $this->registry->get( 'campaign_field_registry' );
		}

		/**
		 * Get the donation fields registry
		 *
		 * If the registry has not been set up yet, this will also
		 * perform the task of setting it up initially.
		 *
		 * This method is called on the plugins_loaded hook.
		 *
		 * @since  1.5.0
		 *
		 * @return Charitable_Donation_Field_Registry
		 */
		public function donation_fields() {
			if ( ! $this->registry->has( 'donation_field_registry' ) ) {
				$donation_fields = new Charitable_Donation_Field_Registry();

				/* Register it immediately to avoid endless recursion. */
				$this->registry->register_object( $donation_fields );

				$fields = include( $this->get_path( 'includes' ) . 'fields/default-fields/donation-fields.php' );

				foreach ( $fields as $key => $args ) {
					$donation_fields->register_field( new Charitable_Donation_Field( $key, $args ) );
				}
			}

			return $this->registry->get( 'donation_field_registry' );
		}

		/**
		 * Return the Endpoints API object.
		 *
		 * If the Endpoints API has not been set up yet, this will also
		 * perform the task of setting it up initially.
		 *
		 * This method is called on the plugins_loaded hook.
		 *
		 * @since  1.5.0
		 *
		 * @return Charitable_Endpoints
		 */
		public function endpoints() {
			if ( ! $this->registry->has( 'endpoints' ) ) {
				/**
				 * The order in which we register endpoints is important, because
				 * it determines the order in which the endpoints are checked to
				 * find whether they are the current page.
				 *
				 * Any endpoint that builds on another endpoint should be registered
				 * BEFORE the endpoint it builds on. In other words, move from
				 * most specific to least specific.
				 */
				$endpoints = new Charitable_Endpoints();
				$endpoints->register( new Charitable_Campaign_Donation_Endpoint );
				$endpoints->register( new Charitable_Campaign_Widget_Endpoint );
				$endpoints->register( new Charitable_Campaign_Endpoint );
				$endpoints->register( new Charitable_Donation_Cancellation_Endpoint );
				$endpoints->register( new Charitable_Donation_Processing_Endpoint );
				$endpoints->register( new Charitable_Donation_Receipt_Endpoint );
				$endpoints->register( new Charitable_Email_Preview_Endpoint );
				$endpoints->register( new Charitable_Email_Verification_Endpoint );
				$endpoints->register( new Charitable_Forgot_Password_Endpoint );
				$endpoints->register( new Charitable_Reset_Password_Endpoint );
				$endpoints->register( new Charitable_Registration_Endpoint );
				$endpoints->register( new Charitable_Login_Endpoint );
				$endpoints->register( new Charitable_Profile_Endpoint );

				$this->registry->register_object( $endpoints );
			}

			return $this->registry->get( 'endpoints' );
		}

		/**
		 * Returns a registered object.
		 *
		 * @since  1.0.0
		 *
		 * @param  string $class The type of class to be retrieved.
		 * @return object
		 */
		public function get_registered_object( $class ) {
			return $this->registry->get( $class );
		}

		/**
		 * Registers our donormeta table as a meta data table.
		 *
		 * @since  1.6.0
		 *
		 * @global WPDB $wpdb
		 * @return void
		 */
		public function register_donormeta_table() {
			global $wpdb;

			$wpdb->donormeta = $wpdb->prefix . 'charitable_donormeta';
		}

		/**
		 * Returns the model for one of Charitable's database tables.
		 *
		 * @since  1.0.0
		 *
		 * @param  string $table The database table to retrieve.
		 * @return Charitable_DB
		 */
		public function get_db_table( $table ) {
			$tables = $this->get_tables();

			if ( ! isset( $tables[ $table ] ) ) {
				charitable_get_deprecated()->doing_it_wrong(
					__METHOD__,
					sprintf( 'Invalid table %s passed', $table ),
					'1.0.0'
				);
				return null;
			}

			return $this->registry->get( $tables[ $table ] );
		}

		/**
		 * Return the filtered list of registered tables.
		 *
		 * @since  1.0.0
		 *
		 * @return string[]
		 */
		private function get_tables() {
			/**
			 * Filter the array of available Charitable table classes.
			 *
			 * @since 1.0.0
			 *
			 * @param array $tables List of tables as a key=>value array.
			 */
			return apply_filters( 'charitable_db_tables', array(
				'campaign_donations' => 'Charitable_Campaign_Donations_DB',
				'donors'             => 'Charitable_Donors_DB',
				'donormeta'          => 'Charitable_Donormeta_DB',
			) );
		}

		/**
		 * Maybe activate Charitable when a new site is added in a multisite network.
		 *
		 * @since  1.4.6
		 *
		 * @param  int $blog_id The blog to activate Charitable on.
		 * @return void
		 */
		public function maybe_activate_charitable_on_new_site( $blog_id ) {
			if ( is_plugin_active_for_network( basename( $this->directory_path ) . '/charitable.php' ) ) {
				switch_to_blog( $blog_id );
				$this->activate( false );
				restore_current_blog();
			}
		}

		/**
		 * Runs on plugin activation.
		 *
		 * @see    register_activation_hook
		 *
		 * @since  1.0.0
		 *
		 * @param  boolean $network_wide Whether to enable the plugin for all sites in the network
		 *                               or just the current site. Multisite only. Default is false.
		 * @return void
		 */
		public function activate( $network_wide = false ) {
			require_once( $this->get_path( 'includes' ) . 'class-charitable-install.php' );

			if ( is_multisite() && $network_wide ) {
				global $wpdb;

				foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
					switch_to_blog( $blog_id );
					new Charitable_Install();
					restore_current_blog();
				}
			} else {
				new Charitable_Install();
			}
		}

		/**
		 * Runs on plugin deactivation.
		 *
		 * @see    register_deactivation_hook
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		public function deactivate() {
			require_once( $this->get_path( 'includes' ) . 'class-charitable-uninstall.php' );
			new Charitable_Uninstall();
		}

		/**
		 * If a charitable_action event is triggered, delegate the event using do_action.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		public function do_charitable_actions() {
			if ( isset( $_REQUEST['charitable_action'] ) ) {

				$action = $_REQUEST['charitable_action'];

				/**
				 * Handle Charitable action.
				 *
				 * @since 1.0.0
				 */
				do_action( 'charitable_' . $action );
			}
		}

		/**
		 * Throw error on object clone.
		 *
		 * This class is specifically designed to be instantiated once. You can retrieve the instance using charitable()
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		public function __clone() {
			charitable_get_deprecated()->doing_it_wrong(
				__FUNCTION__,
				__( 'Cloning this object is forbidden.', 'charitable' ),
				'1.0.0'
			);
		}

		/**
		 * Disable unserializing of the class.
		 *
		 * @since  1.0.0
		 *
		 * @return void
		 */
		public function __wakeup() {
			charitable_get_deprecated()->doing_it_wrong(
				__FUNCTION__,
				__( 'Unserializing instances of this class is forbidden.', 'charitable' ),
				'1.0.0'
			);
		}

		/**
		 * DEPRECATED METHODS
		 */

		/**
		 * Load plugin compatibility files on plugins_loaded hook.
		 *
		 * @deprecated 1.8.0
		 *
		 * @since  1.4.18
		 * @since  1.5.0 Deprecated.
		 *
		 * @return void
		 */
		public function load_plugin_compat_files() {
			charitable_get_deprecated()->deprecated_function(
				__METHOD__,
				'1.5.0.',
				'charitable_load_compat_functions'
			);

			charitable_load_compat_functions();
		}

		/**
		 * Stores an object in the plugin's registry.
		 *
		 * @deprecated 1.8.0
		 *
		 * @since  1.0.0
		 * @since  1.5.0 Deprecated.
		 *
		 * @param  mixed $object Object to be registered.
		 * @return void
		 */
		public function register_object( $object ) {
			charitable_get_deprecated()->deprecated_function(
				__METHOD__,
				'1.5.0',
				'charitable()->registry()->register_object()'
			);

			$this->registry->register_object( $object );
		}

		/**
		 * Returns the public class.
		 *
		 * @deprecated 1.8.0
		 *
		 * @since  1.0.0
		 * @since  1.5.0 Deprecated.
		 *
		 * @return Charitable_Public
		 */
		public function get_public() {
			charitable_get_deprecated()->deprecated_function(
				__METHOD__,
				'1.5.0',
				'charitable_get_helper'
			);

			return $this->registry->get( 'Charitable_Public' );
		}

		/**
		 * Returns the admin class.
		 *
		 * @deprecated 1.8.0
		 *
		 * @since  1.0.0
		 * @since  1.5.0 Deprecated.
		 *
		 * @return Charitable_Admin
		 */
		public function get_admin() {
			charitable_get_deprecated()->deprecated_function(
				__METHOD__,
				'1.5.0',
				'charitable_get_helper'
			);

			return $this->registry->get( 'Charitable_Admin' );
		}

		/**
		 * Return the current request object.
		 *
		 * @deprecated 1.8.0
		 *
		 * @since  1.0.0
		 * @since  1.5.0 Deprecated.
		 *
		 * @return Charitable_Request
		 */
		public function get_request() {
			charitable_get_deprecated()->deprecated_function(
				__METHOD__,
				'1.5.0',
				'charitable_get_helper'
			);

			return $this->registry->get( 'Charitable_Request' );
		}

		/**
		 * Returns the instance of Charitable_Currency.
		 *
		 * @deprecated 1.7.0
		 *
		 * @since 1.4.0 Deprecated.
		 */
		public function get_currency_helper() {
			charitable_get_deprecated()->deprecated_function( __METHOD__, '1.4.0', 'charitable_get_currency_helper' );
			return charitable_get_currency_helper();
		}

		/**
		 * Returns the instance of Charitable_Locations.
		 *
		 * @deprecated 1.6.0
		 *
		 * @since 1.2.0 Deprecated.
		 */
		public function get_location_helper() {
			charitable_get_deprecated()->deprecated_function( __METHOD__, '1.2.0', 'charitable_get_location_helper' );
			return charitable_get_location_helper();
		}
	}

	$charitable = new Charitable();

endif;

```